Finding the Fourth Proportional to 562,163.28, 775,661.02 and 344,417.96
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Solution
The fourth proportional to 562,163.28, 775,661.02 and 344,417.96 is: 475,220.63
Step by Step Solution
- Step 1: Write the proportion equation
562,163.28 : 775,661.02 = 344,417.96 : x - Step 2: Convert to fraction form
562,163.28/775,661.02 = 344,417.96/x - Step 3: Cross multiply
562,163.28x = 775,661.02 × 344,417.96 - Step 4: Simplify right side
562,163.28x = 267,151,586,159.92 - Step 5: Solve for x
x = 267,151,586,159.92/562,163.28 - Step 6: Final answer
x = 475,220.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.